PT743348E - Junta para tampa de rosca para produtos embalados hermeticamente em especial produtos alimentares bem como processo para a sua producao - Google Patents
Junta para tampa de rosca para produtos embalados hermeticamente em especial produtos alimentares bem como processo para a sua producao Download PDFInfo
- Publication number
- PT743348E PT743348E PT95107527T PT95107527T PT743348E PT 743348 E PT743348 E PT 743348E PT 95107527 T PT95107527 T PT 95107527T PT 95107527 T PT95107527 T PT 95107527T PT 743348 E PT743348 E PT 743348E
- Authority
- PT
- Portugal
- Prior art keywords
- weight
- silicone
- gasket
- screw cap
- component
- Prior art date
Links
- 235000013305 food Nutrition 0.000 title claims abstract description 9
- 238000000034 method Methods 0.000 title claims description 19
- 238000004519 manufacturing process Methods 0.000 title claims description 7
- 229920001296 polysiloxane Polymers 0.000 claims abstract description 52
- 239000011256 inorganic filler Substances 0.000 claims abstract description 22
- 229910003475 inorganic filler Inorganic materials 0.000 claims abstract description 21
- 239000000945 filler Substances 0.000 claims abstract description 19
- 239000000843 powder Substances 0.000 claims abstract description 17
- -1 polyethylene Polymers 0.000 claims abstract description 11
- 239000004698 Polyethylene Substances 0.000 claims abstract description 8
- 230000004888 barrier function Effects 0.000 claims abstract description 8
- 229920000573 polyethylene Polymers 0.000 claims abstract description 8
- 239000004952 Polyamide Substances 0.000 claims abstract description 3
- 229920002647 polyamide Polymers 0.000 claims abstract description 3
- 229920000098 polyolefin Polymers 0.000 claims abstract description 3
- 239000000314 lubricant Substances 0.000 claims description 17
- 238000005187 foaming Methods 0.000 claims description 11
- 239000011541 reaction mixture Substances 0.000 claims description 11
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 8
- 239000010453 quartz Substances 0.000 claims description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 8
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 6
- 229910052618 mica group Inorganic materials 0.000 claims description 6
- 229920005573 silicon-containing polymer Polymers 0.000 claims description 6
- 229920002050 silicone resin Polymers 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 5
- 239000003380 propellant Substances 0.000 claims description 5
- HPXRVTGHNJAIIH-PTQBSOBMSA-N cyclohexanol Chemical class O[13CH]1CCCCC1 HPXRVTGHNJAIIH-PTQBSOBMSA-N 0.000 claims description 4
- 239000003112 inhibitor Substances 0.000 claims description 4
- 229910052697 platinum Inorganic materials 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 239000000080 wetting agent Substances 0.000 claims description 4
- 239000012463 white pigment Substances 0.000 claims description 4
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 claims description 3
- 239000003054 catalyst Substances 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical class [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 claims description 3
- 238000011065 in-situ storage Methods 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- 239000000454 talc Substances 0.000 claims description 3
- 229910052623 talc Inorganic materials 0.000 claims description 3
- 239000004408 titanium dioxide Substances 0.000 claims description 3
- 239000002966 varnish Substances 0.000 claims description 3
- 239000012766 organic filler Substances 0.000 claims description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims 1
- 239000003906 humectant Substances 0.000 claims 1
- 239000010445 mica Substances 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 239000000049 pigment Substances 0.000 claims 1
- 239000004447 silicone coating Substances 0.000 claims 1
- 229910052719 titanium Inorganic materials 0.000 claims 1
- 239000010936 titanium Substances 0.000 claims 1
- 230000001050 lubricating effect Effects 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 2
- 238000004806 packaging method and process Methods 0.000 description 7
- 230000015572 biosynthetic process Effects 0.000 description 4
- 229920002379 silicone rubber Polymers 0.000 description 4
- 235000021485 packed food Nutrition 0.000 description 3
- 230000002110 toxicologic effect Effects 0.000 description 3
- 231100000027 toxicology Toxicity 0.000 description 3
- 230000005489 elastic deformation Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000009966 trimming Methods 0.000 description 2
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- YGANSGVIUGARFR-UHFFFAOYSA-N dipotassium dioxosilane oxo(oxoalumanyloxy)alumane oxygen(2-) Chemical compound [O--].[K+].[K+].O=[Si]=O.O=[Al]O[Al]=O YGANSGVIUGARFR-UHFFFAOYSA-N 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- QYFRTHZXAGSYGT-UHFFFAOYSA-L hexaaluminum dipotassium dioxosilane oxygen(2-) difluoride hydrate Chemical compound O.[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[F-].[F-].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[K+].[K+].O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O QYFRTHZXAGSYGT-UHFFFAOYSA-L 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000012764 mineral filler Substances 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 229910052627 muscovite Inorganic materials 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K3/00—Materials not provided for elsewhere
- C09K3/10—Materials in mouldable or extrudable form for sealing or packing joints or covers
- C09K3/1006—Materials in mouldable or extrudable form for sealing or packing joints or covers characterised by the chemical nature of one of its constituents
- C09K3/1018—Macromolecular compounds having one or more carbon-to-silicon linkages
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2200/00—Chemical nature of materials in mouldable or extrudable form for sealing or packing joints or covers
- C09K2200/02—Inorganic compounds
- C09K2200/0239—Oxides, hydroxides, carbonates
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2200/00—Chemical nature of materials in mouldable or extrudable form for sealing or packing joints or covers
- C09K2200/02—Inorganic compounds
- C09K2200/0243—Silica-rich compounds, e.g. silicates, cement, glass
- C09K2200/0247—Silica
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2200/00—Chemical nature of materials in mouldable or extrudable form for sealing or packing joints or covers
- C09K2200/02—Inorganic compounds
- C09K2200/0243—Silica-rich compounds, e.g. silicates, cement, glass
- C09K2200/0265—Mica
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2200/00—Chemical nature of materials in mouldable or extrudable form for sealing or packing joints or covers
- C09K2200/06—Macromolecular organic compounds, e.g. prepolymers
- C09K2200/0615—Macromolecular organic compounds, e.g. prepolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C09K2200/0617—Polyalkenes
- C09K2200/062—Polyethylene
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2200/00—Chemical nature of materials in mouldable or extrudable form for sealing or packing joints or covers
- C09K2200/06—Macromolecular organic compounds, e.g. prepolymers
- C09K2200/0645—Macromolecular organic compounds, e.g. prepolymers obtained otherwise than by reactions involving carbon-to-carbon unsaturated bonds
- C09K2200/0667—Polyamides, polyimides
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Closures For Containers (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Formation And Processing Of Food Products (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP95107527A EP0743348B1 (de) | 1995-05-18 | 1995-05-18 | Schraubdeckeldichtung für luftdicht verpackte Erzeugnisse, insbesondere Lebensmittel, sowie Verfahren zur Herstellung der Schraubdeckeldichtung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PT743348E true PT743348E (pt) | 2000-05-31 |
Family
ID=8219257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT95107527T PT743348E (pt) | 1995-05-18 | 1995-05-18 | Junta para tampa de rosca para produtos embalados hermeticamente em especial produtos alimentares bem como processo para a sua producao |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP0743348B1 (da) |
| AT (1) | ATE187478T1 (da) |
| DE (1) | DE59507388D1 (da) |
| DK (1) | DK0743348T3 (da) |
| ES (1) | ES2141279T3 (da) |
| PT (1) | PT743348E (da) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2864545A1 (fr) * | 2003-12-30 | 2005-07-01 | Rhodia Chimie Sa | Procede de realisation d'un joint mousse, notamment pour couvercle de recipient alimentaire, preparation silicone a cette fin et utilisation d'une telle preparation |
| DE102005004996B3 (de) * | 2005-02-03 | 2006-07-20 | Blechwarenfabrik Limburg Gmbh | Verfahren zum Herstellen eines Kronenkorkens und Kronenkorken |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8311137D0 (en) * | 1983-04-25 | 1983-06-02 | Grace W R & Co | Compositions for sealing containers |
| GB8415609D0 (en) * | 1984-06-19 | 1984-07-25 | Grace W R & Co | Screw caps |
| FR2587684B1 (fr) * | 1985-09-24 | 1988-03-11 | Rhone Poulenc Films | Procede d'emballage pour articles alimentaires et notamment de plats cuisines, assurant une longue duree de conservation a temperature ambiante |
| DE3929081A1 (de) * | 1989-09-01 | 1991-03-07 | Sonderhoff Ernst Fa | Verfahren zum verschaeumen einer siliconmasse, insbesondere zur bildung von weich-elastischen siliconschaumstoffdichtungen u. dgl. |
| DE4120561A1 (de) * | 1991-06-21 | 1992-12-24 | Hilti Ag | Haft-, dicht- und klebemasse auf silikonbasis |
| DE4217254A1 (de) * | 1992-05-25 | 1993-12-02 | Schmalbach Lubeca | Verschluß für Glasbehälter |
-
1995
- 1995-05-18 DK DK95107527T patent/DK0743348T3/da active
- 1995-05-18 PT PT95107527T patent/PT743348E/pt unknown
- 1995-05-18 ES ES95107527T patent/ES2141279T3/es not_active Expired - Lifetime
- 1995-05-18 EP EP95107527A patent/EP0743348B1/de not_active Expired - Lifetime
- 1995-05-18 AT AT95107527T patent/ATE187478T1/de not_active IP Right Cessation
- 1995-05-18 DE DE59507388T patent/DE59507388D1/de not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE59507388D1 (de) | 2000-01-13 |
| DK0743348T3 (da) | 2000-05-01 |
| EP0743348A1 (de) | 1996-11-20 |
| EP0743348B1 (de) | 1999-12-08 |
| ATE187478T1 (de) | 1999-12-15 |
| ES2141279T3 (es) | 2000-03-16 |
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